Lenovo 428742U User Manual
ThinkPad X220 Tablet and X220i Tablet rear view
Figure 10. ThinkPad X220 Tablet and X220i Tablet rear view
1
Power jack
The ac power adapter cable connects to the computer power jack to provide power to the computer and
charge the battery.
charge the battery.
2
Fan louvers (rear)
The internal fan and louvers enable air to circulate in the computer and cool the central processor.
Note: To avoid impeding airflow, do not place any obstacle in front of the fan.
Status indicators
Your computer has system-status indicators and power-status indicators. The status indicators show the
current status of your computer.
current status of your computer.
ThinkPad X220 and X220i status indicators
Your computer has system-status indicators and power-status indicators. The status indicators show the
current status of your computer.
current status of your computer.
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User Guide